git.oblomov.eu Git - wine/blob - dlls/comdlg32/itemdlg.c

   1 /*
   2  * Common Item Dialog
   3  *
   4  * Copyright 2010,2011 David Hedberg
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22
  23 #define COBJMACROS
  24 #define NONAMELESSUNION
  25 #define NONAMELESSSTRUCT
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winuser.h"
  30 #include "wingdi.h"
  31 #include "winreg.h"
  32 #include "shlwapi.h"
  33
  34 #include "commdlg.h"
  35 #include "cdlg.h"
  36
  37 #include "wine/debug.h"
  38 #include "wine/list.h"
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(commdlg);
  41
  42 enum ITEMDLG_TYPE {
  43     ITEMDLG_TYPE_OPEN,
  44     ITEMDLG_TYPE_SAVE
  45 };
  46
  47 typedef struct {
  48     struct list entry;
  49     IFileDialogEvents *pfde;
  50     DWORD cookie;
  51 } events_client;
  52
  53 typedef struct FileDialogImpl {
  54     IFileDialog2 IFileDialog2_iface;
  55     union {
  56         IFileOpenDialog IFileOpenDialog_iface;
  57         IFileSaveDialog IFileSaveDialog_iface;
  58     } u;
  59     enum ITEMDLG_TYPE dlg_type;
  60     LONG ref;
  61
  62     FILEOPENDIALOGOPTIONS options;
  63     COMDLG_FILTERSPEC *filterspecs;
  64     UINT filterspec_count;
  65     UINT filetypeindex;
  66
  67     struct list events_clients;
  68     DWORD events_next_cookie;
  69
  70     IShellItemArray *psia_selection;
  71     IShellItemArray *psia_results;
  72     IShellItem *psi_defaultfolder;
  73     IShellItem *psi_setfolder;
  74     IShellItem *psi_folder;
  75 } FileDialogImpl;
  76
  77 /**************************************************************************
  78  * IFileDialog implementation
  79  */
  80 static inline FileDialogImpl *impl_from_IFileDialog2(IFileDialog2 *iface)
  81 {
  82     return CONTAINING_RECORD(iface, FileDialogImpl, IFileDialog2_iface);
  83 }
  84
  85 static HRESULT WINAPI IFileDialog2_fnQueryInterface(IFileDialog2 *iface,
  86                                                     REFIID riid,
  87                                                     void **ppvObject)
  88 {
  89     FileDialogImpl *This = impl_from_IFileDialog2(iface);
  90     TRACE("%p (%s, %p)\n", This, debugstr_guid(riid), ppvObject);
  91
  92     *ppvObject = NULL;
  93     if(IsEqualGUID(riid, &IID_IUnknown) ||
  94        IsEqualGUID(riid, &IID_IFileDialog) ||
  95        IsEqualGUID(riid, &IID_IFileDialog2))
  96     {
  97         *ppvObject = iface;
  98     }
  99     else if(IsEqualGUID(riid, &IID_IFileOpenDialog) && This->dlg_type == ITEMDLG_TYPE_OPEN)
 100     {
 101         *ppvObject = &This->u.IFileOpenDialog_iface;
 102     }
 103     else if(IsEqualGUID(riid, &IID_IFileSaveDialog) && This->dlg_type == ITEMDLG_TYPE_SAVE)
 104     {
 105         *ppvObject = &This->u.IFileSaveDialog_iface;
 106     }
 107     else
 108         FIXME("Unknown interface requested: %s.\n", debugstr_guid(riid));
 109
 110     if(*ppvObject)
 111     {
 112         IUnknown_AddRef((IUnknown*)*ppvObject);
 113         return S_OK;
 114     }
 115
 116     return E_NOINTERFACE;
 117 }
 118
 119 static ULONG WINAPI IFileDialog2_fnAddRef(IFileDialog2 *iface)
 120 {
 121     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 122     LONG ref = InterlockedIncrement(&This->ref);
 123     TRACE("%p - ref %d\n", This, ref);
 124
 125     return ref;
 126 }
 127
 128 static ULONG WINAPI IFileDialog2_fnRelease(IFileDialog2 *iface)
 129 {
 130     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 131     LONG ref = InterlockedDecrement(&This->ref);
 132     TRACE("%p - ref %d\n", This, ref);
 133
 134     if(!ref)
 135     {
 136         UINT i;
 137         for(i = 0; i < This->filterspec_count; i++)
 138         {
 139             LocalFree((void*)This->filterspecs[i].pszName);
 140             LocalFree((void*)This->filterspecs[i].pszSpec);
 141         }
 142         HeapFree(GetProcessHeap(), 0, This->filterspecs);
 143
 144         if(This->psi_defaultfolder) IShellItem_Release(This->psi_defaultfolder);
 145         if(This->psi_setfolder)     IShellItem_Release(This->psi_setfolder);
 146         if(This->psi_folder)        IShellItem_Release(This->psi_folder);
 147         if(This->psia_selection)    IShellItemArray_Release(This->psia_selection);
 148         if(This->psia_results)      IShellItemArray_Release(This->psia_results);
 149
 150         HeapFree(GetProcessHeap(), 0, This);
 151     }
 152
 153     return ref;
 154 }
 155
 156 static HRESULT WINAPI IFileDialog2_fnShow(IFileDialog2 *iface, HWND hwndOwner)
 157 {
 158     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 159     FIXME("stub - %p (%p)\n", This, hwndOwner);
 160     return E_NOTIMPL;
 161 }
 162
 163 static HRESULT WINAPI IFileDialog2_fnSetFileTypes(IFileDialog2 *iface, UINT cFileTypes,
 164                                                   const COMDLG_FILTERSPEC *rgFilterSpec)
 165 {
 166     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 167     UINT i;
 168     TRACE("%p (%d, %p)\n", This, cFileTypes, rgFilterSpec);
 169
 170     if(This->filterspecs)
 171         return E_UNEXPECTED;
 172
 173     if(!rgFilterSpec)
 174         return E_INVALIDARG;
 175
 176     if(!cFileTypes)
 177         return S_OK;
 178
 179     This->filterspecs = HeapAlloc(GetProcessHeap(), 0, sizeof(COMDLG_FILTERSPEC)*cFileTypes);
 180     for(i = 0; i < cFileTypes; i++)
 181     {
 182         This->filterspecs[i].pszName = StrDupW(rgFilterSpec[i].pszName);
 183         This->filterspecs[i].pszSpec = StrDupW(rgFilterSpec[i].pszSpec);
 184     }
 185     This->filterspec_count = cFileTypes;
 186
 187     return S_OK;
 188 }
 189
 190 static HRESULT WINAPI IFileDialog2_fnSetFileTypeIndex(IFileDialog2 *iface, UINT iFileType)
 191 {
 192     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 193     TRACE("%p (%d)\n", This, iFileType);
 194
 195     if(!This->filterspecs)
 196         return E_FAIL;
 197
 198     if(iFileType >= This->filterspec_count)
 199         This->filetypeindex = This->filterspec_count - 1;
 200     else
 201         This->filetypeindex = iFileType;
 202
 203     return S_OK;
 204 }
 205
 206 static HRESULT WINAPI IFileDialog2_fnGetFileTypeIndex(IFileDialog2 *iface, UINT *piFileType)
 207 {
 208     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 209     TRACE("%p (%p)\n", This, piFileType);
 210
 211     if(!piFileType)
 212         return E_INVALIDARG;
 213
 214     *piFileType = This->filetypeindex;
 215
 216     return S_OK;
 217 }
 218
 219 static HRESULT WINAPI IFileDialog2_fnAdvise(IFileDialog2 *iface, IFileDialogEvents *pfde, DWORD *pdwCookie)
 220 {
 221     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 222     events_client *client;
 223     TRACE("%p (%p, %p)\n", This, pfde, pdwCookie);
 224
 225     if(!pfde || !pdwCookie)
 226         return E_INVALIDARG;
 227
 228     client = HeapAlloc(GetProcessHeap(), 0, sizeof(events_client));
 229     client->pfde = pfde;
 230     client->cookie = ++This->events_next_cookie;
 231
 232     IFileDialogEvents_AddRef(pfde);
 233     *pdwCookie = client->cookie;
 234
 235     list_add_tail(&This->events_clients, &client->entry);
 236
 237     return S_OK;
 238 }
 239
 240 static HRESULT WINAPI IFileDialog2_fnUnadvise(IFileDialog2 *iface, DWORD dwCookie)
 241 {
 242     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 243     events_client *client, *found = NULL;
 244     TRACE("%p (%d)\n", This, dwCookie);
 245
 246     LIST_FOR_EACH_ENTRY(client, &This->events_clients, events_client, entry)
 247     {
 248         if(client->cookie == dwCookie)
 249         {
 250             found = client;
 251             break;
 252         }
 253     }
 254
 255     if(found)
 256     {
 257         list_remove(&found->entry);
 258         IFileDialogEvents_Release(found->pfde);
 259         HeapFree(GetProcessHeap(), 0, found);
 260         return S_OK;
 261     }
 262
 263     return E_INVALIDARG;
 264 }
 265
 266 static HRESULT WINAPI IFileDialog2_fnSetOptions(IFileDialog2 *iface, FILEOPENDIALOGOPTIONS fos)
 267 {
 268     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 269     TRACE("%p (0x%x)\n", This, fos);
 270
 271     This->options = fos;
 272
 273     return S_OK;
 274 }
 275
 276 static HRESULT WINAPI IFileDialog2_fnGetOptions(IFileDialog2 *iface, FILEOPENDIALOGOPTIONS *pfos)
 277 {
 278     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 279     TRACE("%p (%p)\n", This, pfos);
 280
 281     if(!pfos)
 282         return E_INVALIDARG;
 283
 284     *pfos = This->options;
 285
 286     return S_OK;
 287 }
 288
 289 static HRESULT WINAPI IFileDialog2_fnSetDefaultFolder(IFileDialog2 *iface, IShellItem *psi)
 290 {
 291     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 292     TRACE("%p (%p)\n", This, psi);
 293     if(This->psi_defaultfolder)
 294         IShellItem_Release(This->psi_defaultfolder);
 295
 296     This->psi_defaultfolder = psi;
 297
 298     if(This->psi_defaultfolder)
 299         IShellItem_AddRef(This->psi_defaultfolder);
 300
 301     return S_OK;
 302 }
 303
 304 static HRESULT WINAPI IFileDialog2_fnSetFolder(IFileDialog2 *iface, IShellItem *psi)
 305 {
 306     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 307     TRACE("%p (%p)\n", This, psi);
 308     if(This->psi_setfolder)
 309         IShellItem_Release(This->psi_setfolder);
 310
 311     This->psi_setfolder = psi;
 312
 313     if(This->psi_setfolder)
 314         IShellItem_AddRef(This->psi_setfolder);
 315
 316     return S_OK;
 317 }
 318
 319 static HRESULT WINAPI IFileDialog2_fnGetFolder(IFileDialog2 *iface, IShellItem **ppsi)
 320 {
 321     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 322     TRACE("%p (%p)\n", This, ppsi);
 323     if(!ppsi)
 324         return E_INVALIDARG;
 325
 326     /* FIXME:
 327        If the dialog is shown, return the current(ly selected) folder. */
 328
 329     *ppsi = NULL;
 330     if(This->psi_folder)
 331         *ppsi = This->psi_folder;
 332     else if(This->psi_setfolder)
 333         *ppsi = This->psi_setfolder;
 334     else if(This->psi_defaultfolder)
 335         *ppsi = This->psi_defaultfolder;
 336
 337     if(*ppsi)
 338     {
 339         IShellItem_AddRef(*ppsi);
 340         return S_OK;
 341     }
 342
 343     return E_FAIL;
 344 }
 345
 346 static HRESULT WINAPI IFileDialog2_fnGetCurrentSelection(IFileDialog2 *iface, IShellItem **ppsi)
 347 {
 348     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 349     HRESULT hr;
 350     TRACE("%p (%p)\n", This, ppsi);
 351
 352     if(!ppsi)
 353         return E_INVALIDARG;
 354
 355     if(This->psia_selection)
 356     {
 357         /* FIXME: Check filename edit box */
 358         hr = IShellItemArray_GetItemAt(This->psia_selection, 0, ppsi);
 359         return hr;
 360     }
 361
 362     return E_FAIL;
 363 }
 364
 365 static HRESULT WINAPI IFileDialog2_fnSetFileName(IFileDialog2 *iface, LPCWSTR pszName)
 366 {
 367     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 368     FIXME("stub - %p (%p)\n", This, pszName);
 369     return E_NOTIMPL;
 370 }
 371
 372 static HRESULT WINAPI IFileDialog2_fnGetFileName(IFileDialog2 *iface, LPWSTR *pszName)
 373 {
 374     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 375     FIXME("stub - %p (%p)\n", This, pszName);
 376     return E_NOTIMPL;
 377 }
 378
 379 static HRESULT WINAPI IFileDialog2_fnSetTitle(IFileDialog2 *iface, LPCWSTR pszTitle)
 380 {
 381     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 382     FIXME("stub - %p (%p)\n", This, pszTitle);
 383     return E_NOTIMPL;
 384 }
 385
 386 static HRESULT WINAPI IFileDialog2_fnSetOkButtonLabel(IFileDialog2 *iface, LPCWSTR pszText)
 387 {
 388     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 389     FIXME("stub - %p (%p)\n", This, pszText);
 390     return E_NOTIMPL;
 391 }
 392
 393 static HRESULT WINAPI IFileDialog2_fnSetFileNameLabel(IFileDialog2 *iface, LPCWSTR pszLabel)
 394 {
 395     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 396     FIXME("stub - %p (%p)\n", This, pszLabel);
 397     return E_NOTIMPL;
 398 }
 399
 400 static HRESULT WINAPI IFileDialog2_fnGetResult(IFileDialog2 *iface, IShellItem **ppsi)
 401 {
 402     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 403     HRESULT hr;
 404     TRACE("%p (%p)\n", This, ppsi);
 405
 406     if(!ppsi)
 407         return E_INVALIDARG;
 408
 409     if(This->psia_results)
 410     {
 411         UINT item_count;
 412         hr = IShellItemArray_GetCount(This->psia_results, &item_count);
 413         if(SUCCEEDED(hr))
 414         {
 415             if(item_count != 1)
 416                 return E_FAIL;
 417
 418             /* Adds a reference. */
 419             hr = IShellItemArray_GetItemAt(This->psia_results, 0, ppsi);
 420         }
 421
 422         return hr;
 423     }
 424
 425     return E_UNEXPECTED;
 426 }
 427
 428 static HRESULT WINAPI IFileDialog2_fnAddPlace(IFileDialog2 *iface, IShellItem *psi, FDAP fdap)
 429 {
 430     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 431     FIXME("stub - %p (%p, %d)\n", This, psi, fdap);
 432     return E_NOTIMPL;
 433 }
 434
 435 static HRESULT WINAPI IFileDialog2_fnSetDefaultExtension(IFileDialog2 *iface, LPCWSTR pszDefaultExtension)
 436 {
 437     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 438     FIXME("stub - %p (%s)\n", This, debugstr_w(pszDefaultExtension));
 439     return E_NOTIMPL;
 440 }
 441
 442 static HRESULT WINAPI IFileDialog2_fnClose(IFileDialog2 *iface, HRESULT hr)
 443 {
 444     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 445     FIXME("stub - %p (0x%08x)\n", This, hr);
 446     return E_NOTIMPL;
 447 }
 448
 449 static HRESULT WINAPI IFileDialog2_fnSetClientGuid(IFileDialog2 *iface, REFGUID guid)
 450 {
 451     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 452     FIXME("stub - %p (%s)\n", This, debugstr_guid(guid));
 453     return E_NOTIMPL;
 454 }
 455
 456 static HRESULT WINAPI IFileDialog2_fnClearClientData(IFileDialog2 *iface)
 457 {
 458     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 459     FIXME("stub - %p\n", This);
 460     return E_NOTIMPL;
 461 }
 462
 463 static HRESULT WINAPI IFileDialog2_fnSetFilter(IFileDialog2 *iface, IShellItemFilter *pFilter)
 464 {
 465     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 466     FIXME("stub - %p (%p)\n", This, pFilter);
 467     return E_NOTIMPL;
 468 }
 469
 470 static HRESULT WINAPI IFileDialog2_fnSetCancelButtonLabel(IFileDialog2 *iface, LPCWSTR pszLabel)
 471 {
 472     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 473     FIXME("stub - %p (%s)\n", This, debugstr_w(pszLabel));
 474     return E_NOTIMPL;
 475 }
 476
 477 static HRESULT WINAPI IFileDialog2_fnSetNavigationRoot(IFileDialog2 *iface, IShellItem *psi)
 478 {
 479     FileDialogImpl *This = impl_from_IFileDialog2(iface);
 480     FIXME("stub - %p (%p)\n", This, psi);
 481     return E_NOTIMPL;
 482 }
 483
 484 static const IFileDialog2Vtbl vt_IFileDialog2 = {
 485     IFileDialog2_fnQueryInterface,
 486     IFileDialog2_fnAddRef,
 487     IFileDialog2_fnRelease,
 488     IFileDialog2_fnShow,
 489     IFileDialog2_fnSetFileTypes,
 490     IFileDialog2_fnSetFileTypeIndex,
 491     IFileDialog2_fnGetFileTypeIndex,
 492     IFileDialog2_fnAdvise,
 493     IFileDialog2_fnUnadvise,
 494     IFileDialog2_fnSetOptions,
 495     IFileDialog2_fnGetOptions,
 496     IFileDialog2_fnSetDefaultFolder,
 497     IFileDialog2_fnSetFolder,
 498     IFileDialog2_fnGetFolder,
 499     IFileDialog2_fnGetCurrentSelection,
 500     IFileDialog2_fnSetFileName,
 501     IFileDialog2_fnGetFileName,
 502     IFileDialog2_fnSetTitle,
 503     IFileDialog2_fnSetOkButtonLabel,
 504     IFileDialog2_fnSetFileNameLabel,
 505     IFileDialog2_fnGetResult,
 506     IFileDialog2_fnAddPlace,
 507     IFileDialog2_fnSetDefaultExtension,
 508     IFileDialog2_fnClose,
 509     IFileDialog2_fnSetClientGuid,
 510     IFileDialog2_fnClearClientData,
 511     IFileDialog2_fnSetFilter,
 512     IFileDialog2_fnSetCancelButtonLabel,
 513     IFileDialog2_fnSetNavigationRoot
 514 };
 515
 516 /**************************************************************************
 517  * IFileOpenDialog
 518  */
 519 static inline FileDialogImpl *impl_from_IFileOpenDialog(IFileOpenDialog *iface)
 520 {
 521     return CONTAINING_RECORD(iface, FileDialogImpl, u.IFileOpenDialog_iface);
 522 }
 523
 524 static HRESULT WINAPI IFileOpenDialog_fnQueryInterface(IFileOpenDialog *iface,
 525                                                        REFIID riid, void **ppvObject)
 526 {
 527     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 528     return IFileDialog2_QueryInterface(&This->IFileDialog2_iface, riid, ppvObject);
 529 }
 530
 531 static ULONG WINAPI IFileOpenDialog_fnAddRef(IFileOpenDialog *iface)
 532 {
 533     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 534     return IFileDialog2_AddRef(&This->IFileDialog2_iface);
 535 }
 536
 537 static ULONG WINAPI IFileOpenDialog_fnRelease(IFileOpenDialog *iface)
 538 {
 539     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 540     return IFileDialog2_Release(&This->IFileDialog2_iface);
 541 }
 542
 543 static HRESULT WINAPI IFileOpenDialog_fnShow(IFileOpenDialog *iface, HWND hwndOwner)
 544 {
 545     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 546     return IFileDialog2_Show(&This->IFileDialog2_iface, hwndOwner);
 547 }
 548
 549 static HRESULT WINAPI IFileOpenDialog_fnSetFileTypes(IFileOpenDialog *iface, UINT cFileTypes,
 550                                                      const COMDLG_FILTERSPEC *rgFilterSpec)
 551 {
 552     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 553     return IFileDialog2_SetFileTypes(&This->IFileDialog2_iface, cFileTypes, rgFilterSpec);
 554 }
 555
 556 static HRESULT WINAPI IFileOpenDialog_fnSetFileTypeIndex(IFileOpenDialog *iface, UINT iFileType)
 557 {
 558     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 559     return IFileDialog2_SetFileTypeIndex(&This->IFileDialog2_iface, iFileType);
 560 }
 561
 562 static HRESULT WINAPI IFileOpenDialog_fnGetFileTypeIndex(IFileOpenDialog *iface, UINT *piFileType)
 563 {
 564     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 565     return IFileDialog2_GetFileTypeIndex(&This->IFileDialog2_iface, piFileType);
 566 }
 567
 568 static HRESULT WINAPI IFileOpenDialog_fnAdvise(IFileOpenDialog *iface, IFileDialogEvents *pfde,
 569                                                DWORD *pdwCookie)
 570 {
 571     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 572     return IFileDialog2_Advise(&This->IFileDialog2_iface, pfde, pdwCookie);
 573 }
 574
 575 static HRESULT WINAPI IFileOpenDialog_fnUnadvise(IFileOpenDialog *iface, DWORD dwCookie)
 576 {
 577     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 578     return IFileDialog2_Unadvise(&This->IFileDialog2_iface, dwCookie);
 579 }
 580
 581 static HRESULT WINAPI IFileOpenDialog_fnSetOptions(IFileOpenDialog *iface, FILEOPENDIALOGOPTIONS fos)
 582 {
 583     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 584     return IFileDialog2_SetOptions(&This->IFileDialog2_iface, fos);
 585 }
 586
 587 static HRESULT WINAPI IFileOpenDialog_fnGetOptions(IFileOpenDialog *iface, FILEOPENDIALOGOPTIONS *pfos)
 588 {
 589     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 590     return IFileDialog2_GetOptions(&This->IFileDialog2_iface, pfos);
 591 }
 592
 593 static HRESULT WINAPI IFileOpenDialog_fnSetDefaultFolder(IFileOpenDialog *iface, IShellItem *psi)
 594 {
 595     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 596     return IFileDialog2_SetDefaultFolder(&This->IFileDialog2_iface, psi);
 597 }
 598
 599 static HRESULT WINAPI IFileOpenDialog_fnSetFolder(IFileOpenDialog *iface, IShellItem *psi)
 600 {
 601     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 602     return IFileDialog2_SetFolder(&This->IFileDialog2_iface, psi);
 603 }
 604
 605 static HRESULT WINAPI IFileOpenDialog_fnGetFolder(IFileOpenDialog *iface, IShellItem **ppsi)
 606 {
 607     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 608     return IFileDialog2_GetFolder(&This->IFileDialog2_iface, ppsi);
 609 }
 610
 611 static HRESULT WINAPI IFileOpenDialog_fnGetCurrentSelection(IFileOpenDialog *iface, IShellItem **ppsi)
 612 {
 613     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 614     return IFileDialog2_GetCurrentSelection(&This->IFileDialog2_iface, ppsi);
 615 }
 616
 617 static HRESULT WINAPI IFileOpenDialog_fnSetFileName(IFileOpenDialog *iface, LPCWSTR pszName)
 618 {
 619     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 620     return IFileDialog2_SetFileName(&This->IFileDialog2_iface, pszName);
 621 }
 622
 623 static HRESULT WINAPI IFileOpenDialog_fnGetFileName(IFileOpenDialog *iface, LPWSTR *pszName)
 624 {
 625     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 626     return IFileDialog2_GetFileName(&This->IFileDialog2_iface, pszName);
 627 }
 628
 629 static HRESULT WINAPI IFileOpenDialog_fnSetTitle(IFileOpenDialog *iface, LPCWSTR pszTitle)
 630 {
 631     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 632     return IFileDialog2_SetTitle(&This->IFileDialog2_iface, pszTitle);
 633 }
 634
 635 static HRESULT WINAPI IFileOpenDialog_fnSetOkButtonLabel(IFileOpenDialog *iface, LPCWSTR pszText)
 636 {
 637     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 638     return IFileDialog2_SetOkButtonLabel(&This->IFileDialog2_iface, pszText);
 639 }
 640
 641 static HRESULT WINAPI IFileOpenDialog_fnSetFileNameLabel(IFileOpenDialog *iface, LPCWSTR pszLabel)
 642 {
 643     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 644     return IFileDialog2_SetFileNameLabel(&This->IFileDialog2_iface, pszLabel);
 645 }
 646
 647 static HRESULT WINAPI IFileOpenDialog_fnGetResult(IFileOpenDialog *iface, IShellItem **ppsi)
 648 {
 649     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 650     return IFileDialog2_GetResult(&This->IFileDialog2_iface, ppsi);
 651 }
 652
 653 static HRESULT WINAPI IFileOpenDialog_fnAddPlace(IFileOpenDialog *iface, IShellItem *psi, FDAP fdap)
 654 {
 655     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 656     return IFileDialog2_AddPlace(&This->IFileDialog2_iface, psi, fdap);
 657 }
 658
 659 static HRESULT WINAPI IFileOpenDialog_fnSetDefaultExtension(IFileOpenDialog *iface,
 660                                                             LPCWSTR pszDefaultExtension)
 661 {
 662     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 663     return IFileDialog2_SetDefaultExtension(&This->IFileDialog2_iface, pszDefaultExtension);
 664 }
 665
 666 static HRESULT WINAPI IFileOpenDialog_fnClose(IFileOpenDialog *iface, HRESULT hr)
 667 {
 668     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 669     return IFileDialog2_Close(&This->IFileDialog2_iface, hr);
 670 }
 671
 672 static HRESULT WINAPI IFileOpenDialog_fnSetClientGuid(IFileOpenDialog *iface, REFGUID guid)
 673 {
 674     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 675     return IFileDialog2_SetClientGuid(&This->IFileDialog2_iface, guid);
 676 }
 677
 678 static HRESULT WINAPI IFileOpenDialog_fnClearClientData(IFileOpenDialog *iface)
 679 {
 680     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 681     return IFileDialog2_ClearClientData(&This->IFileDialog2_iface);
 682 }
 683
 684 static HRESULT WINAPI IFileOpenDialog_fnSetFilter(IFileOpenDialog *iface, IShellItemFilter *pFilter)
 685 {
 686     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 687     return IFileDialog2_SetFilter(&This->IFileDialog2_iface, pFilter);
 688 }
 689
 690 static HRESULT WINAPI IFileOpenDialog_fnGetResults(IFileOpenDialog *iface, IShellItemArray **ppenum)
 691 {
 692     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 693     TRACE("%p (%p)\n", This, ppenum);
 694
 695     *ppenum = This->psia_results;
 696
 697     if(*ppenum)
 698     {
 699         IShellItemArray_AddRef(*ppenum);
 700         return S_OK;
 701     }
 702
 703     return E_FAIL;
 704 }
 705
 706 static HRESULT WINAPI IFileOpenDialog_fnGetSelectedItems(IFileOpenDialog *iface, IShellItemArray **ppsai)
 707 {
 708     FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
 709     TRACE("%p (%p)\n", This, ppsai);
 710
 711     if(This->psia_selection)
 712     {
 713         *ppsai = This->psia_selection;
 714         IShellItemArray_AddRef(*ppsai);
 715         return S_OK;
 716     }
 717
 718     return E_FAIL;
 719 }
 720
 721 static const IFileOpenDialogVtbl vt_IFileOpenDialog = {
 722     IFileOpenDialog_fnQueryInterface,
 723     IFileOpenDialog_fnAddRef,
 724     IFileOpenDialog_fnRelease,
 725     IFileOpenDialog_fnShow,
 726     IFileOpenDialog_fnSetFileTypes,
 727     IFileOpenDialog_fnSetFileTypeIndex,
 728     IFileOpenDialog_fnGetFileTypeIndex,
 729     IFileOpenDialog_fnAdvise,
 730     IFileOpenDialog_fnUnadvise,
 731     IFileOpenDialog_fnSetOptions,
 732     IFileOpenDialog_fnGetOptions,
 733     IFileOpenDialog_fnSetDefaultFolder,
 734     IFileOpenDialog_fnSetFolder,
 735     IFileOpenDialog_fnGetFolder,
 736     IFileOpenDialog_fnGetCurrentSelection,
 737     IFileOpenDialog_fnSetFileName,
 738     IFileOpenDialog_fnGetFileName,
 739     IFileOpenDialog_fnSetTitle,
 740     IFileOpenDialog_fnSetOkButtonLabel,
 741     IFileOpenDialog_fnSetFileNameLabel,
 742     IFileOpenDialog_fnGetResult,
 743     IFileOpenDialog_fnAddPlace,
 744     IFileOpenDialog_fnSetDefaultExtension,
 745     IFileOpenDialog_fnClose,
 746     IFileOpenDialog_fnSetClientGuid,
 747     IFileOpenDialog_fnClearClientData,
 748     IFileOpenDialog_fnSetFilter,
 749     IFileOpenDialog_fnGetResults,
 750     IFileOpenDialog_fnGetSelectedItems
 751 };
 752
 753 /**************************************************************************
 754  * IFileSaveDialog
 755  */
 756 static inline FileDialogImpl *impl_from_IFileSaveDialog(IFileSaveDialog *iface)
 757 {
 758     return CONTAINING_RECORD(iface, FileDialogImpl, u.IFileSaveDialog_iface);
 759 }
 760
 761 static HRESULT WINAPI IFileSaveDialog_fnQueryInterface(IFileSaveDialog *iface,
 762                                                        REFIID riid,
 763                                                        void **ppvObject)
 764 {
 765     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 766     return IFileDialog2_QueryInterface(&This->IFileDialog2_iface, riid, ppvObject);
 767 }
 768
 769 static ULONG WINAPI IFileSaveDialog_fnAddRef(IFileSaveDialog *iface)
 770 {
 771     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 772     return IFileDialog2_AddRef(&This->IFileDialog2_iface);
 773 }
 774
 775 static ULONG WINAPI IFileSaveDialog_fnRelease(IFileSaveDialog *iface)
 776 {
 777     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 778     return IFileDialog2_Release(&This->IFileDialog2_iface);
 779 }
 780
 781 static HRESULT WINAPI IFileSaveDialog_fnShow(IFileSaveDialog *iface, HWND hwndOwner)
 782 {
 783     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 784     return IFileDialog2_Show(&This->IFileDialog2_iface, hwndOwner);
 785 }
 786
 787 static HRESULT WINAPI IFileSaveDialog_fnSetFileTypes(IFileSaveDialog *iface, UINT cFileTypes,
 788                                                      const COMDLG_FILTERSPEC *rgFilterSpec)
 789 {
 790     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 791     return IFileDialog2_SetFileTypes(&This->IFileDialog2_iface, cFileTypes, rgFilterSpec);
 792 }
 793
 794 static HRESULT WINAPI IFileSaveDialog_fnSetFileTypeIndex(IFileSaveDialog *iface, UINT iFileType)
 795 {
 796     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 797     return IFileDialog2_SetFileTypeIndex(&This->IFileDialog2_iface, iFileType);
 798 }
 799
 800 static HRESULT WINAPI IFileSaveDialog_fnGetFileTypeIndex(IFileSaveDialog *iface, UINT *piFileType)
 801 {
 802     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 803     return IFileDialog2_GetFileTypeIndex(&This->IFileDialog2_iface, piFileType);
 804 }
 805
 806 static HRESULT WINAPI IFileSaveDialog_fnAdvise(IFileSaveDialog *iface, IFileDialogEvents *pfde,
 807                                                DWORD *pdwCookie)
 808 {
 809     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 810     return IFileDialog2_Advise(&This->IFileDialog2_iface, pfde, pdwCookie);
 811 }
 812
 813 static HRESULT WINAPI IFileSaveDialog_fnUnadvise(IFileSaveDialog *iface, DWORD dwCookie)
 814 {
 815     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 816     return IFileDialog2_Unadvise(&This->IFileDialog2_iface, dwCookie);
 817 }
 818
 819 static HRESULT WINAPI IFileSaveDialog_fnSetOptions(IFileSaveDialog *iface, FILEOPENDIALOGOPTIONS fos)
 820 {
 821     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 822     return IFileDialog2_SetOptions(&This->IFileDialog2_iface, fos);
 823 }
 824
 825 static HRESULT WINAPI IFileSaveDialog_fnGetOptions(IFileSaveDialog *iface, FILEOPENDIALOGOPTIONS *pfos)
 826 {
 827     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 828     return IFileDialog2_GetOptions(&This->IFileDialog2_iface, pfos);
 829 }
 830
 831 static HRESULT WINAPI IFileSaveDialog_fnSetDefaultFolder(IFileSaveDialog *iface, IShellItem *psi)
 832 {
 833     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 834     return IFileDialog2_SetDefaultFolder(&This->IFileDialog2_iface, psi);
 835 }
 836
 837 static HRESULT WINAPI IFileSaveDialog_fnSetFolder(IFileSaveDialog *iface, IShellItem *psi)
 838 {
 839     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 840     return IFileDialog2_SetFolder(&This->IFileDialog2_iface, psi);
 841 }
 842
 843 static HRESULT WINAPI IFileSaveDialog_fnGetFolder(IFileSaveDialog *iface, IShellItem **ppsi)
 844 {
 845     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 846     return IFileDialog2_GetFolder(&This->IFileDialog2_iface, ppsi);
 847 }
 848
 849 static HRESULT WINAPI IFileSaveDialog_fnGetCurrentSelection(IFileSaveDialog *iface, IShellItem **ppsi)
 850 {
 851     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 852     return IFileDialog2_GetCurrentSelection(&This->IFileDialog2_iface, ppsi);
 853 }
 854
 855 static HRESULT WINAPI IFileSaveDialog_fnSetFileName(IFileSaveDialog *iface, LPCWSTR pszName)
 856 {
 857     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 858     return IFileDialog2_SetFileName(&This->IFileDialog2_iface, pszName);
 859 }
 860
 861 static HRESULT WINAPI IFileSaveDialog_fnGetFileName(IFileSaveDialog *iface, LPWSTR *pszName)
 862 {
 863     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 864     return IFileDialog2_GetFileName(&This->IFileDialog2_iface, pszName);
 865 }
 866
 867 static HRESULT WINAPI IFileSaveDialog_fnSetTitle(IFileSaveDialog *iface, LPCWSTR pszTitle)
 868 {
 869     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 870     return IFileDialog2_SetTitle(&This->IFileDialog2_iface, pszTitle);
 871 }
 872
 873 static HRESULT WINAPI IFileSaveDialog_fnSetOkButtonLabel(IFileSaveDialog *iface, LPCWSTR pszText)
 874 {
 875     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 876     return IFileDialog2_SetOkButtonLabel(&This->IFileDialog2_iface, pszText);
 877 }
 878
 879 static HRESULT WINAPI IFileSaveDialog_fnSetFileNameLabel(IFileSaveDialog *iface, LPCWSTR pszLabel)
 880 {
 881     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 882     return IFileDialog2_SetFileNameLabel(&This->IFileDialog2_iface, pszLabel);
 883 }
 884
 885 static HRESULT WINAPI IFileSaveDialog_fnGetResult(IFileSaveDialog *iface, IShellItem **ppsi)
 886 {
 887     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 888     return IFileDialog2_GetResult(&This->IFileDialog2_iface, ppsi);
 889 }
 890
 891 static HRESULT WINAPI IFileSaveDialog_fnAddPlace(IFileSaveDialog *iface, IShellItem *psi, FDAP fdap)
 892 {
 893     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 894     return IFileDialog2_AddPlace(&This->IFileDialog2_iface, psi, fdap);
 895 }
 896
 897 static HRESULT WINAPI IFileSaveDialog_fnSetDefaultExtension(IFileSaveDialog *iface,
 898                                                             LPCWSTR pszDefaultExtension)
 899 {
 900     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 901     return IFileDialog2_SetDefaultExtension(&This->IFileDialog2_iface, pszDefaultExtension);
 902 }
 903
 904 static HRESULT WINAPI IFileSaveDialog_fnClose(IFileSaveDialog *iface, HRESULT hr)
 905 {
 906     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 907     return IFileDialog2_Close(&This->IFileDialog2_iface, hr);
 908 }
 909
 910 static HRESULT WINAPI IFileSaveDialog_fnSetClientGuid(IFileSaveDialog *iface, REFGUID guid)
 911 {
 912     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 913     return IFileDialog2_SetClientGuid(&This->IFileDialog2_iface, guid);
 914 }
 915
 916 static HRESULT WINAPI IFileSaveDialog_fnClearClientData(IFileSaveDialog *iface)
 917 {
 918     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 919     return IFileDialog2_ClearClientData(&This->IFileDialog2_iface);
 920 }
 921
 922 static HRESULT WINAPI IFileSaveDialog_fnSetFilter(IFileSaveDialog *iface, IShellItemFilter *pFilter)
 923 {
 924     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 925     return IFileDialog2_SetFilter(&This->IFileDialog2_iface, pFilter);
 926 }
 927
 928 static HRESULT WINAPI IFileSaveDialog_fnSetSaveAsItem(IFileSaveDialog* iface, IShellItem *psi)
 929 {
 930     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 931     FIXME("stub - %p (%p)\n", This, psi);
 932     return E_NOTIMPL;
 933 }
 934
 935 static HRESULT WINAPI IFileSaveDialog_fnSetProperties(IFileSaveDialog* iface, IPropertyStore *pStore)
 936 {
 937     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 938     FIXME("stub - %p (%p)\n", This, pStore);
 939     return E_NOTIMPL;
 940 }
 941
 942 static HRESULT WINAPI IFileSaveDialog_fnSetCollectedProperties(IFileSaveDialog* iface,
 943                                                                IPropertyDescriptionList *pList,
 944                                                                BOOL fAppendDefault)
 945 {
 946     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 947     FIXME("stub - %p (%p, %d)\n", This, pList, fAppendDefault);
 948     return E_NOTIMPL;
 949 }
 950
 951 static HRESULT WINAPI IFileSaveDialog_fnGetProperties(IFileSaveDialog* iface, IPropertyStore **ppStore)
 952 {
 953     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 954     FIXME("stub - %p (%p)\n", This, ppStore);
 955     return E_NOTIMPL;
 956 }
 957
 958 static HRESULT WINAPI IFileSaveDialog_fnApplyProperties(IFileSaveDialog* iface,
 959                                                         IShellItem *psi,
 960                                                         IPropertyStore *pStore,
 961                                                         HWND hwnd,
 962                                                         IFileOperationProgressSink *pSink)
 963 {
 964     FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
 965     FIXME("%p (%p, %p, %p, %p)\n", This, psi, pStore, hwnd, pSink);
 966     return E_NOTIMPL;
 967 }
 968
 969 static const IFileSaveDialogVtbl vt_IFileSaveDialog = {
 970     IFileSaveDialog_fnQueryInterface,
 971     IFileSaveDialog_fnAddRef,
 972     IFileSaveDialog_fnRelease,
 973     IFileSaveDialog_fnShow,
 974     IFileSaveDialog_fnSetFileTypes,
 975     IFileSaveDialog_fnSetFileTypeIndex,
 976     IFileSaveDialog_fnGetFileTypeIndex,
 977     IFileSaveDialog_fnAdvise,
 978     IFileSaveDialog_fnUnadvise,
 979     IFileSaveDialog_fnSetOptions,
 980     IFileSaveDialog_fnGetOptions,
 981     IFileSaveDialog_fnSetDefaultFolder,
 982     IFileSaveDialog_fnSetFolder,
 983     IFileSaveDialog_fnGetFolder,
 984     IFileSaveDialog_fnGetCurrentSelection,
 985     IFileSaveDialog_fnSetFileName,
 986     IFileSaveDialog_fnGetFileName,
 987     IFileSaveDialog_fnSetTitle,
 988     IFileSaveDialog_fnSetOkButtonLabel,
 989     IFileSaveDialog_fnSetFileNameLabel,
 990     IFileSaveDialog_fnGetResult,
 991     IFileSaveDialog_fnAddPlace,
 992     IFileSaveDialog_fnSetDefaultExtension,
 993     IFileSaveDialog_fnClose,
 994     IFileSaveDialog_fnSetClientGuid,
 995     IFileSaveDialog_fnClearClientData,
 996     IFileSaveDialog_fnSetFilter,
 997     IFileSaveDialog_fnSetSaveAsItem,
 998     IFileSaveDialog_fnSetProperties,
 999     IFileSaveDialog_fnSetCollectedProperties,
1000     IFileSaveDialog_fnGetProperties,
1001     IFileSaveDialog_fnApplyProperties
1002 };
1003
1004 static HRESULT FileDialog_constructor(IUnknown *pUnkOuter, REFIID riid, void **ppv, enum ITEMDLG_TYPE type)
1005 {
1006     FileDialogImpl *fdimpl;
1007     HRESULT hr;
1008     IShellFolder *psf;
1009     TRACE("%p, %s, %p\n", pUnkOuter, debugstr_guid(riid), ppv);
1010
1011     if(!ppv)
1012         return E_POINTER;
1013     if(pUnkOuter)
1014         return CLASS_E_NOAGGREGATION;
1015
1016     fdimpl = HeapAlloc(GetProcessHeap(), 0, sizeof(FileDialogImpl));
1017     if(!fdimpl)
1018         return E_OUTOFMEMORY;
1019
1020     fdimpl->ref = 1;
1021     fdimpl->IFileDialog2_iface.lpVtbl = &vt_IFileDialog2;
1022
1023     if(type == ITEMDLG_TYPE_OPEN)
1024     {
1025         fdimpl->dlg_type = ITEMDLG_TYPE_OPEN;
1026         fdimpl->u.IFileOpenDialog_iface.lpVtbl = &vt_IFileOpenDialog;
1027         fdimpl->options = FOS_PATHMUSTEXIST | FOS_FILEMUSTEXIST | FOS_NOCHANGEDIR;
1028     }
1029     else
1030     {
1031         fdimpl->dlg_type = ITEMDLG_TYPE_SAVE;
1032         fdimpl->u.IFileSaveDialog_iface.lpVtbl = &vt_IFileSaveDialog;
1033         fdimpl->options = FOS_OVERWRITEPROMPT | FOS_NOREADONLYRETURN | FOS_PATHMUSTEXIST | FOS_NOCHANGEDIR;
1034     }
1035
1036     fdimpl->filterspecs = NULL;
1037     fdimpl->filterspec_count = 0;
1038     fdimpl->filetypeindex = 0;
1039
1040     fdimpl->psia_selection = fdimpl->psia_results = NULL;
1041     fdimpl->psi_setfolder = fdimpl->psi_folder = NULL;
1042
1043     list_init(&fdimpl->events_clients);
1044     fdimpl->events_next_cookie = 0;
1045
1046     /* FIXME: The default folder setting should be restored for the
1047      * application if it was previously set. */
1048     SHGetDesktopFolder(&psf);
1049     SHGetItemFromObject((IUnknown*)psf, &IID_IShellItem, (void**)&fdimpl->psi_defaultfolder);
1050     IShellFolder_Release(psf);
1051
1052     hr = IUnknown_QueryInterface((IUnknown*)fdimpl, riid, ppv);
1053     IUnknown_Release((IUnknown*)fdimpl);
1054     return hr;
1055 }
1056
1057 HRESULT FileOpenDialog_Constructor(IUnknown *pUnkOuter, REFIID riid, void **ppv)
1058 {
1059     return FileDialog_constructor(pUnkOuter, riid, ppv, ITEMDLG_TYPE_OPEN);
1060 }
1061
1062 HRESULT FileSaveDialog_Constructor(IUnknown *pUnkOuter, REFIID riid, void **ppv)
1063 {
1064     return FileDialog_constructor(pUnkOuter, riid, ppv, ITEMDLG_TYPE_SAVE);
1065 }